Name
nsrr_oahi_hp4u_sr
Label
Obstructive Apnea-Hypopnea Index for REM sleep: (Obstructive apneas + hypopneas with >= 4% oxygen desaturation) / hour of REM sleep
Description

Harmonized by the NSRR team. Source: psg_ahi_o0h4_rem

Units
number of events per hour
Type
numeric
PATS Visit timepoint vs Obstructive Apnea-Hypopnea Index for REM sleep: (Obstructive apneas + hypopneas with >= 4% oxygen desaturation) / hour of REM sleep
N Mean StdDev Median Min Max Unknown Total
Screening Visit 496 5.2 ± 13.8 0.6 0.0 122.6 59 555
Baseline Visit - - - - - - 332 332
Month-6 Interim Visit - - - - - - 283 283
Month-12 Endpoint Visit 231 1.0 ± 3.4 0.0 0.0 36.2 60 291